20291406 is an even 8-digits composite number following 20291405
and preceding 20291407 . In scientific notation, it is written as 2.0291406 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 6652800 positive integers (up to 20291406) that are relatively prime to 20291406.
20291406 has 16 divisors, whose sum is 41248848
The reverse of 20291406 is 60419202
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million two hundred ninety-one thousand four hundred six
Scientific notation
2.0291406 × 10^7
Engineering notation
2.0291406 × 10^6
Prime Factorization
2 × 3 × 61 × 55441
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20291406
Product of the distinct prime numbers
The prime factorization of 20291406 is 2 × 3 × 61 × 55441.
Since it has a total of 4 prime factors.
10 , 9 , 5 , 33 , 668 , 7 , 2965 , 9909 , 96382 , 28505 , 509802 , 249108 , 5285332 , 7686062 , 68102865 , 26736345 , 73581881 , 757774530 , 3125249338 , 4918812348
n×2
40582812
n×3
60874218
n×4
81165624
n×5
101457030
n÷2
10145703
n÷3
6763802
n÷3
5072851.5
n÷5
4058281.2
n2
411741157456836
n3
8.3548069928666E+21
n4
1.695307807439E+29
n5
3.4400179015714E+36
2 √n
4504.5983172754
3 √n
272.75373947186
4 √n
67.116304407166
5 √n
28.937594599089
1 , 2 , 3 , 6 , 61 , 122 , 183 , 366 , 55441 , 110882 , 166323 , 332646 , 3381901 , 6763802 , 10145703 , 20291406
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20291405
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20291406 can be divided by 16 positive divisors.
The sum of these divisors (counting 20291406) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101011001111101001110
3
Ternary
1102011220120120
4
Quaternary
1031121331032
5
Quinary
20143311111
6
Senary
2002525410
8
Octal
115317516
10
Decimal
20291406
12
Duodecimal
6966866
16
Hexadecimal
1359f4e
20
Vigesimal
66g8a6
36
Base36
c2wy6
md5
fd0f6ccd249b379e22b31e6a49620e1a
sha1
5d8e68bc4711be1c04e23a3e2a357b8ed2731aa3
sha256
d7c0dff7bea97526efb34fe565f1ee11f599b06b039ddbdc0630b6544cc078eb
sha512
b57d8f6cd2741b15a66ca4a764d2e3338bbbd0162c72f0e826d29ea06cbc3d351bdbfec4391096c75ec66e1641df654aaa1d548efb81dabe5e9474de5dd95470
ripemd-160
920e35c8048ae007cef1c345efa8d034f9cf7356
Diameter
40582812
Circumference
127494664.04122
Area
1.293522995447E+15
Volume
3.49965336946E+22
Surface area
5.1740919817878E+15
Circumference
127494664.04122
Perimeter
81165624
Area
411741157456836
Diagonal
28696381.564819
Surface area
2470446944741016
Volume
8.3548069928666E+21
Space diagonal
35145746.149008
Perimeter
60874218
Area
1.7828915107061E+14
Altitude
17572873.074504
Surface area
1.7828915107061E+14
Volume
9.8462344669346E+20
Height
9565460.5216063